*{
    margin: 0;
    padding: 0;
}
body{
    background-color: #f44f60;
}
.logo{
    width: 50%;
    margin: 20% 25%;
}
.title{
    width: 100%;
    text-align: center;
    font-size: 1em;
    color: white;
    position: absolute;
    top: 5%;
    font-family: 华文彩云;
}
.btns{
    width: 50%;
    margin: 0 auto;
}
.btns>button{
    width: 100%;
    height: 2.5em;
    margin-bottom: 0.5em;
    color: #ffffff;
    border:none;
    border-radius: 0.2em;
    background-color: #f44f60;
}
.btns>button:nth-child(1){
   border: 2px solid deepskyblue;
    color: deepskyblue;
    font-weight: 700;
}
.btns>button:nth-child(2){
    border: 2px solid yellow;
    color: yellow;
    font-weight: 700;
}

.btns>button:nth-child(3){
    border: 2px solid green;
    color: green;
    font-weight: 700;
}